OT-2026-000038157
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000038157) never changes.
Identity and time
| Publication number | OT-2026-000038157 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88c-7184-b566-1a5877c0a2a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f42e037919e6d4d38567ca3e54c22ab71dcbc584500c936da1a7077c0d10f43 |
|---|---|
| Markdown | a52973ab2fd8a61778df06df3056c45a00b4398f6304c24fe93f2fdba2ade094 |
| Publication page | 227b3c44d669a84ce2b838f8b996e75e689dd5fcf01104f11fa60ce01196c5f8 |
| Manifest | 21dbac26283b12400c7102feab868855c65cb0db68f70293cf18400540f8bdcb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | yhTPsf5dWSMMWlHQ9HeBwTOTyb2eMqPSorQGA8z5Z0UEbHC1wUpQ2ggg0oyhoQHAvry5z3PD00ZGk4BHMuNVCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:23:30.492901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038157observed 227b3c44d669a84ce2b838f8b996e75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:30.475910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038157/manifest.jsonobserved 21dbac26283b12400c7102feab868855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:30.456049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038157/publication.mdobserved a52973ab2fd8a61778df06df3056c45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:30.436212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038157/publication.txtobserved 4f42e037919e6d4d38567ca3e54c22ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|